ROPOS and the Underwater Volcano
by Dana Manalang Travel deep into the ocean and explore with ROPOS, a robot built for the deep sea! ROPOS finds an underwater volcano and is excited to learn more about it! ROPOS and the Underwater Volcano is full of stunning images from real ocean expeditions.   ISBN: 978-1-68401-406-4    
$14.95
sku: 04-1779-01